Specification :

size:D/R20 with red cap on top of the battery
kinds:zinc carbon dry battery.
nominal voltage:1.5v
jacket:PVC
packing:shrink
Brand:Micropower
OEM is welcome.
discharge time:240minutes ,280minutes,and 350minutes on the discharge condition of 3.9ohm,24h/d,discharge to 0.9v.
shelf life:2years.
no mercury and cadmium added.enviromental friendly.
super long lasting power.
excellent leakproof.